There are 8 relays each capable of switching 12vdc10a or 240vac7a. The general purpose of the relay board is connection to a pcs usb port using vcp virtual com port. A general purpose usb relay board controller for connection to a pcs usb port using vcp virtual com port. Use labview to explore characteristics of ac circuits studied in previous electronics courses. Ethernet relay controller module web server ip and. Usb relay controller four channel box with clips for din mount rail. Getting started with linx library in labview click tools. Visa provides the programming interface between the hardware and development environments such as labview, labwindowscvi, and measurement studio for microsoft visual. Usb eight channel r ela y controller 12v description. Labview is a program used to automate testing and data gathering. Software exsamples how to control kmtronic usb relays. Application areas include usb rs232, usb serial, usb parallel, usb docking stations, and upgrades of legacy designs to usb. With vipm, it is easy to manage and share reusable vis across multiple projects, computers, and teams of developers.
Download labview for electric circuits, machines, drives, and. Open a new vi in labview and expand the diagram window to fill the screen. Can be used with labview, profilab, daqfactory, testpoint, dasylab, vee. Control kmtronic usb, rs485, rs232 relay boards via excel files. The second version of our popular usb 4 relay board with several improvements. Ethernet relay controller module web server ip and serial.
It comes with mcp2200 chipset, 4 spdt relays each rated with up to 10a, relays states saving in. Usb relay controller one channel with clips for din. For the love of physics walter lewin may 16, 2011 duration. Usb rs232 ftdi designs and supplies usb semiconductor devices with legacy support including royaltyfree drivers. Flcwfg 500 labview driver manual 2 25 compatibility and platform issues we recommend that you use labview version 5. In the last tutorial ive described how to connect arduino to labview and load first sample project. See the guide to installing labview and nidaqmx driver software, which includes support. I have a usbrelay model, it can work by using hyperterminal but not work if use labview serial visa. I searched ni forum, someone have the similar problem for other products.
Writing code for the usb relay board remote monitoring systems. It comes with mcp2200 chipset, 4 spdt relays each rated with up to 10a, relays states saving in internal eeprom and improved usb interference resistance. How to interface relay in labview with daq card quora. A general purpose usb relay controller for connection to a pcs usb port using. G programming is a technical name for the labview programming language but nowadays the term is largely unused and the name labview has become to mean the language as well as the software itself. Its used the hid technology, so no need to install any driver in windows system and is easy to use. Control kmtronic usb relays using command prompt bin files. Write and demonstrate a labview program that tells the user the state of all 4 digital input lines.
Usb relay controller allows a pc to control a external devices using simple rs232 commands. Getting started with ni products national instruments. Usb relay board allows a pc to control devices using simple rs232 commands. Posted in how to, software examples tagged control kmtronic usb relays using command prompt bin files post navigation testing radzio modbus master simulator with kmtronic rs485 rtu serial converter kmtronic lan 2fach netzwerk relais carte internet ethernet ip relaisplatine box. Usb eight relay board for automation user manual 04 aug 20177 6. Control up to 8 devices via usb port using vcp virtual com port. Kmtronic ltd usb two relays controller how to control kmtronic. The first step to getting started with ni products is to install the proper software and drivers for your application. Usb digital io devices for highvoltage and relay output.
Master electric circuits, machines, devices, and power electronics hands onwithout expensive equipment. Labview vi application can send and receive data to and from serial port. Fully powered from usb for 12v24v dc 15a or 120v220v ac at 10a max. Using figure 5 as a guide, locate the following vis and place them on the diagram pallet. Usb eight relay board for automation relay board, usb relay. Usb 32 channels relay output board provides one asynchronous serial communication port rs232 or rs422 or rs485, which allows users to control the board by com port. Usb relay controller allows a pc to control external devices using simple rs232 commands. Aug, 2016 download labview serial communication for free. Apr 09, 2016 for the love of physics walter lewin may 16, 2011 duration. The usbpdiso8 series relay interface devices are designed for high voltage applications. In addition to the easily toggled relays capable of supporting pnp or npn lswitching, the ability of the pdiso8 inputs to accept the. Make sure you have a usb a to usb b cable to connect your instrument to the computer this tutorial assumes familiarity with your instruments communication protocol and focuses on the setup workflow in national instruments software. Download labview for electric circuits, machines, drives. It can be used with labview, profilab, daqfactory, testpoint, dasylab, vee.
Kmtronic rs485 8 channel modbus rtu relay controller ethernet modbus ip 8 channels modbustcp lan relay board posted in modbus, modbus relays, products tagged kmtronic modbus. I too am struggling to get this working with labview. Labview tm user manual labview user manual april 2003 edition part number 320999e01. Can be used with labview, profilab, daqfactory, testpoint. You might be able to write it yourself, or even have labview execute a command line program or link against some custom c code or something. The labview instrument driver export wizard allows you to convert a labview 8. The sub vis we will be using are found in the instrument io section of the functions pallet.
Usb eight relay board for automation denkovi a e ltd. Option jqc3fct73 relays supply voltage 12vdc option ras1215 relays supply voltage 12vdc. You can either use 5 volt supply on switching output side of the relay ir you can use optoisolators like 4n35. Usb relay controller allows a pc to control a single external device using simple rs232 commands. Controlling usb relay how to control kmtronic relays. Writing code for the usb relay board ethertek circuits. It is basically a graphical programming language in which the user can set up the program to manipulate and store data. Other versions may differ in what features and options are available. Ni answer shows that the in general case, the manufactory need give the drive for their device depends on the serial communication protocol. This is usb controlled relay board with 2 channels. Overview of usb universal serial bus designed to standardize connection of peripherals to pc almost replaced serial port, parallel port,ps2 port,etc. Some users may want to write their own software to work with the usb relay board. Each relay has an led to indicate when it is operated. Windows shortcut example for switching on and off the kmtronic usb one relay.
Usb relay controller allows a pc to control external devices using simple. Virtual serial port it may be accessed with serial rs232 commands over tcpip network. System utilities downloads usb 16 relay manager by denkovi and many more programs are available for instant and free download. Usb relay boards and modules controlled via virtual serial port or bitbang mode. Handson lab labview nidaq digital inputs and outputs.
Support worldwide technical support and product information. The sensors that are going to be used in the system are basic elements suitable for. Labview for electric circuits, machines, drives, and laboratories, nesimi ertugrul, prentice hall professional, 2002, 0618861, 9780618863, 436 pages. Usb io lab digital inputoutput data acquisition interfaces series available industrial automation io control, test and measurement. A series of labview tutorials designed to get new users up and running quickly. Usb relay controller one channel pcb, hyperterminal ascii commands. I was hoping to control the module via serial comms but this does not seem to be working. Power connector the power supply connector is shown on the image bellow. It looks like wills version and correct me if i am wrong works if you only have 1 relay board connected to your pc. Kmtronic ltd usb eight relays controller how to control. Jki softwares vi package manager vipm makes using and distributing an ni labview addon simple. Studying ac circuits with labview objectives write labview programs to generate ac waveforms of userspecified shape, amplitude, and frequency. Usb 32 channels relay output board provides plug and play pnp features, it is a programmable io interface board for pc486, pentium, or compatibles.
How to control usb relays windows shortcut example, windows command line. Using nivisa to communicate with your usb device nivisa. Labview system design software labview is a graphical programming environment used by millions of engi. The labview instrument driver import wizard allows you to convert an instrument driver from labwindowscvi c source to a labview wrapper dll.
Labviewarduino interfacing for data aqcuisition and. You need some sort of driver which can talk to an ft245. Labview programming is undertaken on the block diagram of the virtual instrument. Support worldwide technical support and product information national instruments corporate headquarters 11500 north mopac expressway austin, texas 787593504 usa tel. For power users, this module can be controlled by writing programs in various programming languages. The usb pdiso8 series relay interface devices are designed for high voltage applications. Find the answers to commonly asked questions about the makerhub interface for kinect one. Although all driver vis are platform independent, some cosmetic changes may occur when you port vis from one platform to another. I recently bought 4 of the 4port 5v relay boards from sain smart.
Writing code for the usb relay board some users may want to write their own software to work with the usb relay board. Each device provides isolated form c electromechanical spdt relays and a heavyduty chassis for rugged daq applications. Ff 02 03 first relay status request command ff 02 xx reply from relay where xx is status. This page contains frequently asked questions about labview. Ethertek circuits has provided an application programming interface api by way of a dynamically linked library dll that users can use to communicate to the usb relay board. Visa provides the programming interface between the hardware and development environments such as labview, labwindowscvi, and. Usb eight channel r ela y controller 12v kmtronic ltd. Using nivisa to communicate with your usb device ni. May 18, 2018 kmtronic rs485 8 channel modbus rtu relay controller ethernet modbus ip 8 channels modbustcp lan relay board posted in modbus, modbus relays, products tagged kmtronic modbus. As you may realized the language used for development as well as the development environment is nothing like others. As will said, mercedes300turbos version is apparently missing some setup because i could not get it to work consistently. What is the difference between labview home, labview student edition and labview professional. Choose from the hardware platforms below for detailed, stepbystep instructions for installing labview software and ni device drivers. Thats why in this tutorial i will focus on describing labviews interface as well as creating first application blinking light.
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